外研版（一起）三年级英语下册Eleven, twelve and thirteen. Pick the fruit and wash it clean.Fourteen, fifteen and sixteen. Heres my favourite tangerine.Seventeen, eighteen and nineteen. Apples are red, yellow and green.how many apples are there?How many watermelons are there?How many children are there in Sam and Amys class? How many boys? How many girls?Thirteen, thirty. Thirteen, thirty. They are different. They are different.Fifteen, fifty. Fifteen, fifty. They are different, too. They are different, too.Lets chant.1.抄写三个生词，每个5遍，边写边记： thirty fifty different 2.用今天所学的句型和身边的实物与家 人或朋友对话，下一节课将进行检查 。 3.去图书馆或上网收集其他国家有关班 级情况的资料。每个同学至少查两个 国家的资料，做个表格。HomeworkFormCountryClass/Grade ChildrenBoysGirls ChinaClass 1 Grade 3fiftythirtytwentyGoodbye!